Table 1. Population characteristics and frequency of drinking and driving according to sociodemographic variables in the population, stratified by sex, National Health Survey, Northeastern Brazil, 2019.

Variable	Male (n = 4,984)				Female (n = 1,355)
	Total (%)	Drinking and driving (%)	p-value a		Total (%)	Drinking and driving (%)	p-value a
Age range (years)
≥ 60	8.2	17.8	0.001		5.6	6.9	0.498
35-59	49.3	22.2			43.9	9.2
18-34	42.5	28.5			50.5	11.1
Race/skin color
Black	73.8	24.4	0.738		66.9	11.4	0.093
White	26.2	25.1			33.1	7.6
Marital status
With a partner	38.5	22.3	0.045		29.5	7.5	0.112
Without a partner	61.5	26.0			70.5	11.1
Education level
Higher education	17.6	23.9	0.761		42.4	9.0	0.536
High school	37.4	23.6			39.2	11.2
Elementary education	39.8	25.4			17.3	10.5
Uneducated	5.2	26.9			1.2	2.4
Per capita household income (in minimum wages)
≤ ½	36.7	22.6	0.484		29.9	12.7	0.366
> ½ to 1	28.5	25.7			24.3	8.8
> 1 to 2	19.5	25.6			18.6	7.1
> 2	15.3	25.7			27.2	10.3
Place of residence
Urban area	73.7	22.5	< 0.001		81.6	9.0	0.112
Rural area	26.3	30.3			18.4	14.7
Drive a car
No	34.4	26.2	0.189		45.9	10.5	0.725
Yes	65.6	23.7			54.1	9.7
Ride a motorcycle
No	24.3	19.9	0.004		39.6	8.4	0.262
Yes	75.7	26.1			60.4	11.1

a) Wald test.